Shuttle valve

Details Shuttle valve Shuttle valve

1979-07-30

1982-05-25

Recla, Henry J.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

137102, 137DIG9, 12820425, 12820524, A61M 1600

Patent

active

043311407

ABSTRACT:
A shuttle type needle valve in a `T` shaped body. The needle has a beveled end and a piston which co-operate with a central tube to permit fluid flow selectively from either of the two opposite arms of the `T` shaped body to the central arm of the `T` shaped body.

REFERENCES:
patent: 3630196 (1971-12-01), Bird et al.
patent: 3769973 (1973-11-01), Esbenshade, Jr.

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